<template>
  <div class="sdas">
    <router-view />
  </div>
</template>

<script>
export default {
  mounted() {
    const a = 0;
    const b = 1;
    const c = a ?? b;
    console.log(c);
  },
};
</script>

<style lang="scss">
.sdas {
  width: 100px;
  .asdas {
    color: red;
  }
}
</style>
